Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/include/drivers/brcm/spi.h b/include/drivers/brcm/spi.h
new file mode 100644
index 0000000..9d92d8c
--- /dev/null
+++ b/include/drivers/brcm/spi.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2017 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SPI_H
+#define SPI_H
+
+#include <stdint.h>
+
+#define SPI_XFER_BEGIN (1 << 0)	/* Assert CS before transfer */
+#define SPI_XFER_END   (1 << 1)	/* De-assert CS after transfer */
+#define SPI_XFER_QUAD  (1 << 2)
+
+int spi_init(void);
+int spi_claim_bus(void);
+void spi_release_bus(void);
+int spi_xfer(uint32_t bitlen, const void *dout, void *din, uint32_t flags);
+
+#endif /* _SPI_H_ */